NPPES file of Aug 9, 2026

Greta M. Ivers, M.D.

Family Medicine Physician · Kailua Kona, HI

Greta M. Ivers, M.D. is a family medicine physician with a practice address in Kailua Kona, Hawaii, and NPI 1104911189, issued on Oct 4, 2006. Check the license (Hawaii MD-18354, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104911189
Name
Greta M. Ivers
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-18354 HI
Self-reported in NPPES; status is on the state search
Practice location
75-5751 Kuakini Hwy Ste 101A, Kailua Kona, HI 96740
Phone
(808) 326-5629
Enumerated
Oct 4, 2006
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230621003048); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75-5751 Kuakini Hwy Ste 101A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Ankrum, DOFamily Medicine Physician1548233380
  2. Nestlyne Barcelona, LCSWClinical Social Worker1538964481
  3. Naomi Bikle, M.D.Psychiatry Physician1225202906
  4. Ashlynne Brown, CNMAdvanced Practice Midwife1205447612
  5. Melissa Bumgardner, PHARM.D.Pharmacotherapy Pharmacist1790838654
  6. Jo-Ann Marilyn Castanares, R.N., ACPNPCritical Care Pediatric Nurse Practitioner1851609770

Verify Greta M. Ivers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-18354
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,266 Medicare Part D claims for 210 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 61 claims were for opioids.

  1. Greta Ivers1,266
  2. Specialty average3,544

Most prescribed

  1. Losartan Potassium51 claims
  2. Lisinopril49 claims
  3. Amlodipine Besylate46 claims
  4. Levothyroxine Sodium46 claims
  5. Atorvastatin Calcium43 claims
  6. Ciprofloxacin Hcl41 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $21.01

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Greta Ivers$21.01
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Valley Citizens' Foundation For Health Care IncDel Norte, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Greta M. Ivers among 730 family medicine physician records in Hawaii

Greta M. Ivers, M.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1993 · median 2006 among the 383 with a school on file
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family medicine physician records list a practice address in Kailua Kona

They are 28 of the 803 NPPES records with a practice address in Kailua Kona, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephen Andl, M.D.Kailua Kona, HI 967401053421693
  2. Laura Ankrum, DOKailua Kona, HI 967401548233380
  3. Claudia Christman, MDKailua Kona, HI 967401053439612
  4. Dominador Genio, M.D.Kailua Kona, HI 967401386754257
  5. Trenton Knewtson, DOKailua Kona, HI 967401982693503
  6. Lambert Lee Loy, M.D.Kailua Kona, HI 967401164592077
  7. C Lindborg, MDKailua Kona, HI 967401184629669
  8. David McCandless, M.D.Kailua Kona, HI 967401104982909

Common questions

What is Greta M. Ivers, M.D.'s NPI number?

Greta M. Ivers, M.D.'s National Provider Identifier (NPI) is 1104911189, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Greta M. Ivers, M.D. located?

The NPPES record lists a practice address at 75-5751 Kuakini Hwy Ste 101A, Kailua Kona, HI, 96740. Phone: (808) 326-5629. Providers update this record themselves, so call before visiting.

How can I verify Greta M. Ivers, M.D.'s license?

NPPES lists Hawaii license number MD-18354, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Greta M. Ivers, M.D. prescribe under Medicare Part D?

In 2024, Greta M. Ivers, M.D. had 1,266 Medicare Part D claims for 210 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.